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346 lines
11 KiB
346 lines
11 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* Copyright (C) 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* MKS SBASE pin assignments
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*/
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#ifndef TARGET_LPC1768
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#error "Oops! Make sure you have the LPC1768 environment selected in your IDE."
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#endif
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#ifndef BOARD_NAME
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#define BOARD_NAME "MKS SBASE"
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#define DEFAULT_WEBSITE_URL "https://github.com/makerbase-mks/MKS-SBASE"
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#endif
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// unused
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/*
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#define PIN_P0_27 P0_27 // EXP2/Onboard SD
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#define PIN_P0_28 P0_28 // EXP2
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#define PIN_P0_02 P0_02 // AUX1 (Interrupt Capable/ADC/Serial Port 0)
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#define PIN_P0_03 P0_03 // AUX1 (Interrupt Capable/ADC/Serial Port 0)
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*/
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#define LED_PIN P1_18 // Used as a status indicator
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#define LED2_PIN P1_19
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#define LED3_PIN P1_20
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#define LED4_PIN P1_21
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//
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// Servo pin
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//
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#define SERVO0_PIN P1_23 // J8-3 (low jitter)
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#define SERVO1_PIN P2_12 // J8-4
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#define SERVO2_PIN P2_11 // J8-5
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#define SERVO3_PIN P4_28 // J8-6
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//
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// Limit Switches - Not Interrupt Capable
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//
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#define X_MIN_PIN P1_24 // 10k pullup to 3.3V, 1K series
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#define X_MAX_PIN P1_25 // 10k pullup to 3.3V, 1K series
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#define Y_MIN_PIN P1_26 // 10k pullup to 3.3V, 1K series
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#define Y_MAX_PIN P1_27 // 10k pullup to 3.3V, 1K series
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#define Z_MIN_PIN P1_28 // The original Mks Sbase DIO19 has a 10k pullup to 3.3V or 5V, 1K series, so when using a Zprobe we must use DIO41 (J8 P1.22)
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#define Z_MAX_PIN P1_29 // 10k pullup to 3.3V, 1K series
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//
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// Steppers
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//
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#define X_STEP_PIN P2_00
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#define X_DIR_PIN P0_05
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#define X_ENABLE_PIN P0_04
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#define Y_STEP_PIN P2_01
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#define Y_DIR_PIN P0_11
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#define Y_ENABLE_PIN P0_10
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#define Z_STEP_PIN P2_02
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#define Z_DIR_PIN P0_20
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#define Z_ENABLE_PIN P0_19
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#define E0_STEP_PIN P2_03
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#define E0_DIR_PIN P0_22
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#define E0_ENABLE_PIN P0_21
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#define E1_STEP_PIN P2_08
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#define E1_DIR_PIN P2_13
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#define E1_ENABLE_PIN P4_29
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//
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// Temperature Sensors
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// 3.3V max when defined as an analog input
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//
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#define TEMP_BED_PIN 0 // A0 (TH1)
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#define TEMP_0_PIN 1 // A1 (TH2)
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#define TEMP_1_PIN 2 // A2 (TH3)
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#define TEMP_2_PIN 3 // A3 (TH4)
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//
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// Heaters / Fans
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//
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#define HEATER_BED_PIN P2_05
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#define HEATER_0_PIN P2_07
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#define HEATER_1_PIN P2_06
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#ifndef FAN_PIN
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#define FAN_PIN P2_04
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#endif
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//
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// Connector J7
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// Note: These pins are all digitally shared with the EXP1/EXP2 Connector.
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// Using them with an LCD connected or configured will lead to hangs & crashes.
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//
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// 5V
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// NC
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// GND
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#define PIN_P0_17 P0_17
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#define PIN_P0_16 P0_16
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#define PIN_P0_15 P0_15
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//
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// Connector J8
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//
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// GND
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#define PIN_P1_22 P1_22
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#define PIN_P1_23 P1_23 // PWM Capable
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#define PIN_P2_12 P2_12 // Interrupt Capable
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#define PIN_P2_11 P2_11 // Interrupt Capable
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#define PIN_P4_28 P4_28
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//
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// Prusa i3 MK2 Multi Material Multiplexer Support
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//
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#if ENABLED(MK2_MULTIPLEXER)
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#define E_MUX0_PIN P1_23 // J8-3
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#define E_MUX1_PIN P2_12 // J8-4
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#define E_MUX2_PIN P2_11 // J8-5
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#endif
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//
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// Misc. Functions
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//
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#define PS_ON_PIN P0_25 //TH3 Connector
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/**
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* Smart LCD adapter
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*
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* The Smart LCD adapter can be used for the two 10 pin LCD controllers such as
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* REPRAP_DISCOUNT_SMART_CONTROLLER. It can't be used for controllers that use
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* DOGLCD_A0, DOGLCD_CS, LCD_PINS_D5, LCD_PINS_D6 or LCD_PINS_D7. A custom cable
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* is needed to pick up 5V for the EXP1 connection.
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*
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* SD card on the LCD uses the same SPI signals as the LCD. This results in garbage/lines
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* on the LCD display during accesses of the SD card. The menus/code has been arranged so
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* that the garbage/lines are erased immediately after the SD card accesses are completed.
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*/
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#if ENABLED(ULTRA_LCD)
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#define BEEPER_PIN P1_31 // EXP1.1
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#define BTN_ENC P1_30 // EXP1.2
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#define BTN_EN1 P3_26 // EXP2.5
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#define BTN_EN2 P3_25 // EXP2.3
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#define LCD_PINS_RS P0_16 // EXP1.4
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#define LCD_SDSS P0_28 // EXP2.4
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#define LCD_PINS_ENABLE P0_18 // EXP1.3
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#define LCD_PINS_D4 P0_15 // EXP1.5
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#endif
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//
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// Ethernet pins
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//
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#ifndef ULTIPANEL
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#define ENET_MDIO P1_17 // J12-4
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#define ENET_RX_ER P1_14 // J12-6
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#define ENET_RXD1 P1_10 // J12-8
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#endif
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#define ENET_MOC P1_16 // J12-3
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#define REF_CLK P1_15 // J12-5
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#define ENET_RXD0 P1_09 // J12-7
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#define ENET_CRS P1_08 // J12-9
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#define ENET_TX_EN P1_04 // J12-10
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#define ENET_TXD0 P1_00 // J12-11
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#define ENET_TXD1 P1_01 // J12-12
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/*
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* The SBase can share the on-board SD card with a PC via USB the following
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* definitions control this feature:
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*/
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//#define USB_SD_DISABLED
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#define USB_SD_ONBOARD // Provide the onboard SD card to the host as a USB mass storage device
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/*
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* There are a number of configurations available for the SBase SD card reader.
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* - A custom cable can be used to allow access to the LCD based SD card.
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* - A standard cable can be used for access to the LCD SD card (but no SD detect).
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* - The onboard SD card can be used and optionally shared with a PC via USB.
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*/
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//#define LPC_SD_CUSTOM_CABLE // Use a custom cable to access the SD
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//#define LPC_SD_LCD // Marlin uses the SD drive attached to the LCD
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#define LPC_SD_ONBOARD // Marlin uses the SD drive attached to the control board
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#if ENABLED(LPC_SD_CUSTOM_CABLE)
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/**
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* A custom cable is needed. See the README file in the
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* Marlin\src\config\examples\Mks\Sbase directory
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* P0.27 is on EXP2 and the on-board SD card's socket. That means it can't be
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* used as the SD_DETECT for the LCD's SD card.
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*
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* The best solution is to use the custom cable to connect the LCD's SD_DETECT
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* to a pin NOT on EXP2.
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*
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* If you can't find a pin to use for the LCD's SD_DETECT then comment out
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* SD_DETECT_PIN entirely and remove that wire from the the custom cable.
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*/
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#define SD_DETECT_PIN P2_11 // J8-5 (moved from EXP2 P0.27)
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#define SCK_PIN P1_22 // J8-2 (moved from EXP2 P0.7)
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#define MISO_PIN P1_23 // J8-3 (moved from EXP2 P0.8)
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#define MOSI_PIN P2_12 // J8-4 (moved from EXP2 P0.9)
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#define SS_PIN P0_28 // Chip select for SD card used by Marlin
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#define ONBOARD_SD_CS P0_06 // Chip select for "System" SD card
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#define LPC_SOFTWARE_SPI // With a custom cable we need software SPI because the
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// selected pins are not on a hardware SPI controller
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#elif ENABLED(LPC_SD_LCD)
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// use standard cable and header, SPI and SD detect sre shared with on-board SD card
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// hardware SPI is used for both SD cards. The detect pin is shred between the
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// LCD and onboard SD readers so we disable it.
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#define SCK_PIN P0_07
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#define MISO_PIN P0_08
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#define MOSI_PIN P0_09
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#define SS_PIN P0_28 // Chip select for SD card used by Marlin
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#define ONBOARD_SD_CS P0_06 // Chip select for "System" SD card
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#elif ENABLED(LPC_SD_ONBOARD)
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// The external SD card is not used. Hardware SPI is used to access the card.
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#if ENABLED(USB_SD_ONBOARD)
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// When sharing the SD card with a PC we want the menu options to
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// mount/unmount the card and refresh it. So we disable card detect.
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#define SHARED_SD_CARD
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#else
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#define SD_DETECT_PIN P0_27
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#endif
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#define SCK_PIN P0_07
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#define MISO_PIN P0_08
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#define MOSI_PIN P0_09
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#define SS_PIN P0_06 // Chip select for SD card used by Marlin
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#define ONBOARD_SD_CS P0_06 // Chip select for "System" SD card
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#endif
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/**
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* Example for trinamic drivers using the J8 connector on MKs Sbase.
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* 2130s need 1 pin for each driver. 2208s need 2 pins for serial control.
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* This board does not have enough pins to use hardware serial.
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*/
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#if HAS_DRIVER(TMC2130)
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// J8
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#define X_CS_PIN P1_22
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#define Y_CS_PIN P1_23
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#define Z_CS_PIN P2_12
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#define E0_CS_PIN P2_11
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#define E1_CS_PIN P4_28
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// Hardware SPI is on EXP2. See if you can make it work:
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// https://github.com/makerbase-mks/MKS-SBASE/issues/25
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#define TMC_USE_SW_SPI
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#if ENABLED(TMC_USE_SW_SPI)
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#ifndef TMC_SW_MOSI
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#define TMC_SW_MOSI P0_03 // AUX1
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#endif
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#ifndef TMC_SW_MISO
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#define TMC_SW_MISO P0_02 // AUX1
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#endif
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#ifndef TMC_SW_SCK
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#define TMC_SW_SCK P0_26 // TH4
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#endif
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#endif
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#endif
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#if HAS_DRIVER(TMC2208)
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// The shortage of pins becomes apparent.
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// Worst case you may have to give up the LCD
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// RX pins need to be interrupt capable
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#define X_SERIAL_TX_PIN P1_22 // J8-2
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#define X_SERIAL_RX_PIN P2_12 // J8-4 Interrupt Capable
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#define Y_SERIAL_TX_PIN P1_23 // J8-3
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#define Y_SERIAL_RX_PIN P2_11 // J8-5 Interrupt Capable
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#define Z_SERIAL_TX_PIN P2_12 // J8-4
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#define Z_SERIAL_RX_PIN P0_25 // TH3
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#define E0_SERIAL_TX_PIN P4_28 // J8-6
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#define E0_SERIAL_RX_PIN P0_26 // TH4
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#endif
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/**
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* PWMs
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*
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* There are 6 PWMs. Each PWM can be assigned to one of two pins.
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*
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* SERVO2 does NOT have a PWM assigned to it.
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*
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* PWM1.1 P1_18 SERVO3_PIN FIL_RUNOUT_PIN 5V output, PWM
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* PWM1.1 P2_00 E0_STEP_PIN
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* PWM1.2 P1_20 SERVO0_PIN
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* PWM1.2 P2_01 X_STEP_PIN
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* PWM1.3 P1_21 SERVO1_PIN J5-1
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* PWM1.3 P2_02 Y_STEP_PIN
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* PWM1.4 P1_23 SDSS(SSEL0) J3-5 AUX-3
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* PWM1.4 P2_03 Z_STEP_PIN
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* PWM1.5 P1_24 X_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES
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* PWM1.5 P2_04 RAMPS_D9_PIN
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* PWM1.6 P1_26 Y_MIN_PIN 10K PULLUP TO 3.3v, 1K SERIES
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* PWM1.6 P2_05 RAMPS_D10_PIN
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*/
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/**
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* Special pins
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* P1_30 - not 5V tolerant - EXP1
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* P1_31 - not 5V tolerant - EXP1
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* P0_27 - open collector - EXP2
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* P0_28 - open collector - EXP2
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*
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*/
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/**
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* Serial Ports
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* P0_00 - Port 3
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* P0_01 - SD Card (Onboard)
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* P0_10 - Port 2
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* P0_11 - Y_EN/Y_DIR
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* P0_15 - Port 1
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* P0_16 - EXP1
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* P0_02 - Port 0
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* P0_03 - AUX1
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* P0_29 - Port -1
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* P0_30 - USB
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*
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*/
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